Chapter 2 Problems solution 212Lety()=e"l()*∑o(-3k) k=-00 Show that y()=Ae' for 0<t<3 Determine the value ofa y()=c2=,1e 0≤t<3 e 44 Chapter 2 Problems Solution 2.12 Let ( ) ( )  ( )  =− − =  − k t y t e u t  t 3k Show that for ( ) t y t Ae− = 0  t  3 Determine the value of A. ( ) 3 3 0 1 0 t 3 1 t k t k y t e e e e + − − − − = = =    − 3 1 1 A e − = −